M20-7870442R

Overview

The M20-7870442R is a surface mount socket assembly from the Harwin M20 series. It features a dual in-line configuration with 8 positions arranged in two rows of four. The connector utilizes a 2.54 mm (0.1 inch) pitch and accepts bottom or top entry mating pins. Contact plating is selected gold over tin, while termination is achieved via solder joints for PCB mounting.

Feature Summary

• Dual in-line socket design supporting both bottom and top pin entry orientations
• Surface mount termination method for direct printed circuit board integration
• Selected gold contact plating to ensure reliable electrical conductivity

Applications

• General purpose board-to-board interconnections
• Wire-to-board assembly applications
• Electronic equipment requiring surface mount header solutions

Procurement Notes

Verify component authenticity through authorized channels. Confirm RoHS compliance status and check for end-of-life notifications prior to procurement. Ensure storage conditions align with manufacturer specifications to maintain connector integrity.

Selection Notes

Select this component for applications requiring a compact 8-position dual row interface. Verify that the mating pin dimensions match the 2.54 mm pitch specification. Consider the surface mount footprint requirements during PCB layout design to ensure proper assembly alignment.

Part Context

This part belongs to the M20 series, characterized by high-density rectangular connectors. The series offers various configurations including single and dual row options with different contact counts and plating choices to suit diverse electronic packaging needs.

Replacement Considerations

M20-7870442

FAQ

What is the contact plating material?

The contacts feature selected gold plating over a tin base.

Does the connector support top entry?

Yes, the design allows for both bottom and top entry of mating pins.